buy shovel sell it for 5 shell each
buy any thing that cost 200 shell then sell it for 400 shell or 300 shell then keep doing it and u can make like 1k shell from selling it 5 time ot 10 times maby more
or buy lolli many noobs want they will do anything for it sell it for 350 shell then but something noob think that it rare then sell it for 450 shell like crab dagger if u get crab dagger selll it for 500 shell red cost 500 shell blue, black, and, yellow cost 450 shell, and green cost 400 shell if u keep selling and buying u find out ur making more money if u sell it mor for whay it cost